Simplify nvpr text

src/gpu/GrPathRendering.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrPathRendering.h"
 #include "SkDescriptor.h"
 #include "SkGlyph.h"
 #include "SkMatrix.h"
 #include "SkTypeface.h"
 #include "GrPathRange.h"
 
 class GlyphGenerator : public GrPathRange::PathGenerator {
 public:
     GlyphGenerator(const SkTypeface& typeface, const SkDescriptor& desc)
         : fScalerContext(typeface.createScalerContext(&desc))
 #ifdef SK_DEBUG
         , fDesc(desc.copy())
 #endif
-    {
-        fFlipMatrix.setScale(1, -1);
-    }
+    {}
 
     virtual ~GlyphGenerator() {
 #ifdef SK_DEBUG
         SkDescriptor::Free(fDesc);
 #endif
     }
 
     int getNumPaths() override {
         return fScalerContext->getGlyphCount();
     }
 
     void generatePath(int glyphID, SkPath* out) override {
         SkGlyph skGlyph;
         skGlyph.initWithGlyphID(glyphID);
         fScalerContext->getMetrics(&skGlyph);
 
         fScalerContext->getPath(skGlyph, out);
-        out->transform(fFlipMatrix); // Load glyphs with the inverted y-direction.
     }
 #ifdef SK_DEBUG
     bool isEqualTo(const SkDescriptor& desc) const override {
         return fDesc->equals(desc);
     }
 #endif
 private:
     const SkAutoTDelete<SkScalerContext> fScalerContext;
-    SkMatrix fFlipMatrix;
 #ifdef SK_DEBUG
     SkDescriptor* const fDesc;
 #endif
 };
 
 GrPathRange* GrPathRendering::createGlyphs(const SkTypeface* typeface,
                                            const SkDescriptor* desc,
                                            const GrStrokeInfo& stroke) {
     if (nullptr == typeface) {
         typeface = SkTypeface::GetDefaultTypeface();
@@ skipping 15 matching lines @@
     SkAutoDescriptor ad(sizeof(rec) + SkDescriptor::ComputeOverhead(1));
     SkDescriptor*    genericDesc = ad.getDesc();
 
     genericDesc->init();
     genericDesc->addEntry(kRec_SkDescriptorTag, sizeof(rec), &rec);
     genericDesc->computeChecksum();
 
     SkAutoTUnref<GlyphGenerator> generator(new GlyphGenerator(*typeface, *genericDesc));
     return this->createPathRange(generator, stroke);
 }